最後更新 2024-04-26 07:02:04 (UTC+8)
報酬與風險分析
分析 Vanguard Mortgage-Backed Securities Index Fund(VMBS) 的平均報酬與風險。
基本資料
Vanguard Mortgage-Backed Securities Index Fund (VMBS) 的基本資料。
發行資料
ETF全名 | Vanguard Mortgage-Backed Securities Index Fund |
上市日期 | 2009-11-19 |
ETF說明
該基金採用指數投資方法,旨在追踪彭博美國MBS浮動調整指數的表現。該指數涵蓋由GNMA、FNMA和FHLMC發行的美國機構抵押貸款通過證券。為了被納入指數,資產池必須至少有10億美元的流通金額,並且加權平均到期日至少為1年。基金的所有投資將通過抽樣過程選擇,並且基金資產的至少80%將投資於指數中包含的債券中。 | |
The fund employs an indexing investment approach designed to track the performance of the Bloomberg U.S. MBS Float Adjusted Index. This index covers U.S. agency mortgage-backed pass-through securities issued by the GNMA, the FNMA, and the FHLMC. To be included in the index, pool aggregates must have at least $1 billion currently outstanding and a weighted average maturity of at least 1 year. All of the fund's investments will be selected through the sampling process, and at least 80% of the fund's assets will be invested in bonds included in the index. |
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